<!DOCTYPE html>
<html lang="zh-CN">
	<head>
		<meta charset="utf-8" />
		<meta http-equiv="X-UA-Compatible" content="IE=edge" />
		<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no" />
		<meta name="author" content="金西振" />
		<title></title>
		<style></style>
	</head>
	<body>
		<h1>新页面</h1>
		<button onclick="back1()">返回1</button>
		<button onclick="back2()">返回2</button>
		<script>
			function back1() {
				// history.back();
        history.go(-1);
			}
			function back2() {
				history.go(-2);
			}
		</script>
	</body>
</html>
